CR1 and C3

Data Source:
HPRD (in vivo, in vitro)

		CR1	C3
Description		complement C3b/C4b receptor 1 (Knops blood group)	complement C3
Image
GO Annotations	Cellular Component	Cytoskeleton Plasma Membrane Integral Component Of Plasma Membrane Cell Surface Secretory Granule Membrane Plasma Membrane Raft Extracellular Exosome Ficolin-1-rich Granule Membrane	Extracellular Region Extracellular Space Endoplasmic Reticulum Lumen Plasma Membrane Cell Surface Protein-containing Complex Secretory Granule Lumen Azurophil Granule Lumen Extracellular Exosome Blood Microparticle
	Molecular Function	Virus Receptor Activity Complement Component C3b Binding Complement Component C4b Binding Complement Component C4b Receptor Activity Complement Component C3b Receptor Activity Protein Binding	Endopeptidase Inhibitor Activity Signaling Receptor Binding Protein Binding C5L2 Anaphylatoxin Chemotactic Receptor Binding
	Biological Process	Positive Regulation Of Activation Of Membrane Attack Complex Negative Regulation Of Activation Of Membrane Attack Complex Complement Receptor Mediated Signaling Pathway Immune Complex Clearance By Erythrocytes Negative Regulation Of Immunoglobulin Production Complement Activation, Alternative Pathway Complement Activation, Classical Pathway Plasma Membrane Organization Positive Regulation Of Cell Population Proliferation Regulation Of Complement Activation Negative Regulation Of Interferon-gamma Production Negative Regulation Of Interleukin-2 Production Negative Regulation Of T Cell Proliferation Neutrophil Degranulation Regulation Of Regulatory T Cell Differentiation Positive Regulation Of Regulatory T Cell Differentiation Negative Regulation Of Complement Activation Negative Regulation Of Cytolysis Negative Regulation Of Complement Activation, Alternative Pathway Negative Regulation Of Complement Activation, Classical Pathway Viral Entry Into Host Cell Negative Regulation Of Serine-type Endopeptidase Activity Positive Regulation Of Serine-type Endopeptidase Activity Negative Regulation Of Plasma Cell Differentiation ATP Export	Positive Regulation Of Type IIa Hypersensitivity Positive Regulation Of Protein Phosphorylation Positive Regulation Of Activation Of Membrane Attack Complex Fatty Acid Metabolic Process Inflammatory Response Immune Response Complement Activation Complement Activation, Alternative Pathway Complement Activation, Classical Pathway Signal Transduction G Protein-coupled Receptor Signaling Pathway Response To Bacterium Positive Regulation Of Vascular Endothelial Growth Factor Production Positive Regulation Of Glucose Transmembrane Transport Regulation Of Triglyceride Biosynthetic Process Positive Regulation Of Lipid Storage Negative Regulation Of Endopeptidase Activity Neuron Remodeling Regulation Of Complement Activation Oviduct Epithelium Development Neutrophil Degranulation Post-translational Protein Modification Cellular Protein Metabolic Process Positive Regulation Of G Protein-coupled Receptor Signaling Pathway Positive Regulation Of Angiogenesis Positive Regulation Of Receptor-mediated Endocytosis Regulation Of Immune Response Positive Regulation Of Phagocytosis, Engulfment Amyloid-beta Clearance Complement-dependent Cytotoxicity Complement-mediated Synapse Pruning Vertebrate Eye-specific Patterning Cell Surface Receptor Signaling Pathway Involved In Cell-cell Signaling Positive Regulation Of Apoptotic Cell Clearance
Pathways		Neutrophil degranulation RUNX1 and FOXP3 control the development of regulatory T lymphocytes (Tregs) Regulation of Complement cascade	Alternative complement activation Activation of C3 and C5 Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell Peptide ligand-binding receptors Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) G alpha (i) signalling events Neutrophil degranulation Post-translational protein phosphorylation Purinergic signaling in leishmaniasis infection Regulation of Complement cascade
Drugs			Human immunoglobulin G Zinc S-Hydroxycysteine Mirococept Copper Zinc acetate Zinc chloride Zinc sulfate, unspecified form
Diseases			Macular degeneration, including: Age-related macular degeneration (ARMD); Patterned dystrophy of retinal pigment epithelium (PDREP); Retinal macular dystrophy 2 (MCDR2); X-linked atrophic macular degeneration (MDXLA) Classic complement pathway component defects, including the following eight diseases: C1q alpha-chain deficiency; C1q beta-chain deficiency; C1q gamma-chain deficiency; C1r deficiency; C1s deficiency; C2 deficiency; C3 deficiency; C4 deficiency
GWAS		Alzheimer's disease ( 21460840 19734903 31473137) Alzheimer's disease (late onset) ( 21460841 30617256 24162737 28714976) Alzheimer's disease (onset between ages 58 and 79) ( 30979435) Alzheimer's disease in APOE e4+ carriers ( 25778476) Alzheimer's disease or family history of Alzheimer's disease ( 30617256) Alzheimer's disease or fasting insulin levels (pleiotropy) ( 30805717) Erythrocyte sedimentation rate ( 21700265) Family history of Alzheimer's disease ( 30617256) Inflammatory biomarkers ( 22291609) Metabolite levels ( 23823483) Refractive error ( 32231278) Systemic sclerosis ( 29293537)	Advanced age-related macular degeneration ( 26691988) Age-related macular degeneration ( 20385819 20385826 23455636 20861866 21665990) Age-related macular degeneration (choroidal neovascularisation) ( 22705344) Age-related macular degeneration (geographic atrophy) ( 22705344) Blood protein levels ( 30072576 29875488) Complement C3 and C4 levels ( 23028341) Disease progression in age-related macular degeneration ( 29346644) Early age-related macular degeneration ( 32843070) Lymphocyte counts ( 32888494) Monocyte count ( 32888494 27863252) Monocyte percentage of white cells ( 32888494) Triglycerides ( 24097068) White blood cell count ( 32888494)
Interacting Genes		6 interacting genes: C1QA C3 C4A CD55 CR2 FUT4	36 interacting genes: ABL1 AGR2 ATG16L1 C2 C3AR1 C5 C5AR2 CD46 CFB CFH CFHR3 CFHR4 CFHR5 CFI CFP CPN1 CR1 CR2 CTSG EFEMP2 GC GOLGA6L9 HMGB1 ITGAM ITGAX ITGB2 KRT31 KRTAP10-8 LAMA1 LRP1 MASP1 OLFM4 PAPPA PLEKHF2 TGM2 VSIG4
Entrez ID		1378	718
HPRD ID		00398	00400
Ensembl ID		ENSG00000203710	ENSG00000125730
Uniprot IDs		E9PDY4 P17927	B4DR57 P01024 V9HWA9
PDB IDs		1GKG 1GKN 1GOP 1PPQ 2MCY 2MCZ 2Q7Z 5FO9	1C3D 1GHQ 1W2S 2A73 2A74 2GOX 2I07 2ICE 2ICF 2NOJ 2QKI 2WII 2WIN 2WY7 2WY8 2XQW 2XWB 2XWJ 3D5R 3D5S 3G6J 3L3O 3L5N 3NMS 3OED 3OHX 3OXU 3RJ3 3T4A 4HW5 4HWJ 4I6O 4M76 4ONT 4ZH1 5FO7 5FO8 5FO9 5FOA 5FOB 5NBQ 5O32 5O35 6EHG 6RUR 6RUV 6S0B
Enriched GO Terms of Interacting Partners?
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